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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 // | |
| 5 // VMOptions= | |
| 6 // VMOptions=--short_socket_read | |
| 7 // VMOptions=--short_socket_write | |
| 8 // VMOptions=--short_socket_read --short_socket_write | |
| 9 // | |
| 10 // Test socket close events. | |
| 11 | |
| 12 #import("dart:io"); | |
| 13 #import("dart:isolate"); | |
| 14 | |
| 15 final SERVERSHUTDOWN = -1; | |
| 16 final ITERATIONS = 10; | |
| 17 | |
| 18 | |
| 19 class SocketClose { | |
| 20 | |
| 21 SocketClose.start(this._mode, this._donePort) | |
| 22 : _receivePort = new ReceivePort(), | |
| 23 _sendPort = null, | |
| 24 _readBytes = 0, | |
| 25 _dataEvents = 0, | |
| 26 _closeEvents = 0, | |
| 27 _errorEvents = 0, | |
| 28 _iterations = 0 { | |
| 29 new SocketCloseServer().spawn().then((SendPort port) { | |
| 30 _sendPort = port; | |
| 31 start(); | |
| 32 }); | |
| 33 } | |
| 34 | |
| 35 void proceed() { | |
| 36 if (_iterations < ITERATIONS) { | |
| 37 new Timer(0, sendData); | |
| 38 } else { | |
| 39 shutdown(); | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 void sendData(Timer timer) { | |
| 44 | |
| 45 void dataHandler() { | |
| 46 switch (_mode) { | |
| 47 case 0: | |
| 48 case 1: | |
| 49 case 2: | |
| 50 Expect.fail("No data expected"); | |
| 51 break; | |
| 52 case 3: | |
| 53 case 4: | |
| 54 case 5: | |
| 55 case 6: | |
| 56 List<int> b = new List<int>(5); | |
| 57 _readBytes += _socket.readList(b, 0, 5); | |
| 58 if ((_readBytes % 5) == 0) { | |
| 59 _dataEvents++; | |
| 60 } | |
| 61 break; | |
| 62 default: | |
| 63 Expect.fail("Unknown test mode"); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 void closeHandler() { | |
| 68 _closeEvents++; | |
| 69 switch (_mode) { | |
| 70 case 0: | |
| 71 case 1: | |
| 72 Expect.fail("No close expected"); | |
| 73 break; | |
| 74 case 2: | |
| 75 case 3: | |
| 76 _socket.close(); | |
| 77 proceed(); | |
| 78 break; | |
| 79 case 4: | |
| 80 proceed(); | |
| 81 break; | |
| 82 case 5: | |
| 83 _socket.close(); | |
| 84 proceed(); | |
| 85 break; | |
| 86 case 6: | |
| 87 proceed(); | |
| 88 break; | |
| 89 default: | |
| 90 Expect.fail("Unknown test mode"); | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 void errorHandler(Exception e) { | |
| 95 _errorEvents++; | |
| 96 _socket.close(); | |
| 97 } | |
| 98 | |
| 99 void connectHandler() { | |
| 100 _socket.onData = dataHandler; | |
| 101 _socket.onClosed = closeHandler; | |
| 102 _socket.onError = errorHandler; | |
| 103 | |
| 104 void writeHello() { | |
| 105 int bytesWritten = 0; | |
| 106 while (bytesWritten != 5) { | |
| 107 bytesWritten += _socket.writeList("Hello".charCodes(), | |
| 108 bytesWritten, | |
| 109 5 - bytesWritten); | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 _iterations++; | |
| 114 switch (_mode) { | |
| 115 case 0: | |
| 116 _socket.close(); | |
| 117 proceed(); | |
| 118 break; | |
| 119 case 1: | |
| 120 writeHello(); | |
| 121 _socket.close(); | |
| 122 proceed(); | |
| 123 break; | |
| 124 case 2: | |
| 125 case 3: | |
| 126 writeHello(); | |
| 127 break; | |
| 128 case 4: | |
| 129 writeHello(); | |
| 130 _socket.close(true); | |
| 131 break; | |
| 132 case 5: | |
| 133 writeHello(); | |
| 134 break; | |
| 135 case 6: | |
| 136 writeHello(); | |
| 137 _socket.close(true); | |
| 138 break; | |
| 139 default: | |
| 140 Expect.fail("Unknown test mode"); | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 _socket = new Socket(SocketCloseServer.HOST, _port); | |
| 145 Expect.equals(true, _socket !== null); | |
| 146 _socket.onConnect = connectHandler; | |
| 147 } | |
| 148 | |
| 149 void start() { | |
| 150 _receivePort.receive((var message, SendPort replyTo) { | |
| 151 _port = message; | |
| 152 proceed(); | |
| 153 }); | |
| 154 _sendPort.send(_mode, _receivePort.toSendPort()); | |
| 155 } | |
| 156 | |
| 157 void shutdown() { | |
| 158 _sendPort.send(SERVERSHUTDOWN, _receivePort.toSendPort()); | |
| 159 _receivePort.receive((message, ignore) { | |
| 160 _donePort.send(null); | |
| 161 _receivePort.close(); | |
| 162 }); | |
| 163 | |
| 164 switch (_mode) { | |
| 165 case 0: | |
| 166 case 1: | |
| 167 Expect.equals(0, _dataEvents); | |
| 168 Expect.equals(0, _closeEvents); | |
| 169 break; | |
| 170 case 2: | |
| 171 Expect.equals(0, _dataEvents); | |
| 172 Expect.equals(ITERATIONS, _closeEvents); | |
| 173 break; | |
| 174 case 3: | |
| 175 case 4: | |
| 176 case 5: | |
| 177 case 6: | |
| 178 Expect.equals(ITERATIONS, _dataEvents); | |
| 179 Expect.equals(ITERATIONS, _closeEvents); | |
| 180 break; | |
| 181 default: | |
| 182 Expect.fail("Unknown test mode"); | |
| 183 } | |
| 184 Expect.equals(0, _errorEvents); | |
| 185 } | |
| 186 | |
| 187 int _port; | |
| 188 ReceivePort _receivePort; | |
| 189 SendPort _sendPort; | |
| 190 Socket _socket; | |
| 191 List<int> _buffer; | |
| 192 int _readBytes; | |
| 193 int _dataEvents; | |
| 194 int _closeEvents; | |
| 195 int _errorEvents; | |
| 196 int _iterations; | |
| 197 int _mode; | |
| 198 SendPort _donePort; | |
| 199 } | |
| 200 | |
| 201 | |
| 202 class ConnectionData { | |
| 203 ConnectionData(Socket this.connection) : readBytes = 0; | |
| 204 Socket connection; | |
| 205 int readBytes; | |
| 206 } | |
| 207 | |
| 208 | |
| 209 class SocketCloseServer extends Isolate { | |
| 210 | |
| 211 static final HOST = "127.0.0.1"; | |
| 212 | |
| 213 SocketCloseServer() : super() {} | |
| 214 | |
| 215 void main() { | |
| 216 | |
| 217 void connectionHandler(ConnectionData data) { | |
| 218 var connection = data.connection; | |
| 219 | |
| 220 void readBytes(whenFiveBytes) { | |
| 221 List<int> b = new List<int>(5); | |
| 222 data.readBytes += connection.readList(b, 0, 5); | |
| 223 if (data.readBytes == 5) { | |
| 224 whenFiveBytes(); | |
| 225 } | |
| 226 } | |
| 227 | |
| 228 void writeHello() { | |
| 229 int bytesWritten = 0; | |
| 230 while (bytesWritten != 5) { | |
| 231 bytesWritten += connection.writeList("Hello".charCodes(), | |
| 232 bytesWritten, | |
| 233 5 - bytesWritten); | |
| 234 } | |
| 235 } | |
| 236 | |
| 237 void dataHandler() { | |
| 238 switch (_mode) { | |
| 239 case 0: | |
| 240 Expect.fail("No data expected"); | |
| 241 break; | |
| 242 case 1: | |
| 243 readBytes(() { _dataEvents++; }); | |
| 244 break; | |
| 245 case 2: | |
| 246 readBytes(() { | |
| 247 _dataEvents++; | |
| 248 connection.close(); | |
| 249 }); | |
| 250 break; | |
| 251 case 3: | |
| 252 readBytes(() { | |
| 253 _dataEvents++; | |
| 254 writeHello(); | |
| 255 connection.close(); | |
| 256 }); | |
| 257 break; | |
| 258 case 4: | |
| 259 readBytes(() { | |
| 260 _dataEvents++; | |
| 261 writeHello(); | |
| 262 }); | |
| 263 break; | |
| 264 case 5: | |
| 265 case 6: | |
| 266 readBytes(() { | |
| 267 _dataEvents++; | |
| 268 writeHello(); | |
| 269 connection.close(true); | |
| 270 }); | |
| 271 break; | |
| 272 default: | |
| 273 Expect.fail("Unknown test mode"); | |
| 274 } | |
| 275 } | |
| 276 | |
| 277 void closeHandler() { | |
| 278 _closeEvents++; | |
| 279 connection.close(); | |
| 280 } | |
| 281 | |
| 282 void errorHandler(Exception e) { | |
| 283 Expect.fail("Socket error $e"); | |
| 284 } | |
| 285 | |
| 286 _iterations++; | |
| 287 | |
| 288 connection.onData = dataHandler; | |
| 289 connection.onClosed = closeHandler; | |
| 290 connection.onError = errorHandler; | |
| 291 } | |
| 292 | |
| 293 void errorHandlerServer(Exception e) { | |
| 294 Expect.fail("Server socket error"); | |
| 295 } | |
| 296 | |
| 297 waitForResult(Timer timer) { | |
| 298 // Make sure all iterations have been run. In multiple of these | |
| 299 // scenarios it is possible to get the SERVERSHUTDOWN message | |
| 300 // before we have received the last close event on the | |
| 301 // server. In these cases we wait for the correct number of | |
| 302 // close events. | |
| 303 if (_iterations == ITERATIONS && | |
| 304 (_closeEvents == ITERATIONS || (_mode == 2 || _mode == 3))) { | |
| 305 switch (_mode) { | |
| 306 case 0: | |
| 307 Expect.equals(0, _dataEvents); | |
| 308 Expect.equals(ITERATIONS, _closeEvents); | |
| 309 break; | |
| 310 case 1: | |
| 311 Expect.equals(ITERATIONS, _dataEvents); | |
| 312 Expect.equals(ITERATIONS, _closeEvents); | |
| 313 break; | |
| 314 case 2: | |
| 315 case 3: | |
| 316 Expect.equals(ITERATIONS, _dataEvents); | |
| 317 Expect.equals(0, _closeEvents); | |
| 318 break; | |
| 319 case 4: | |
| 320 case 5: | |
| 321 case 6: | |
| 322 Expect.equals(ITERATIONS, _dataEvents); | |
| 323 Expect.equals(ITERATIONS, _closeEvents); | |
| 324 break; | |
| 325 default: | |
| 326 Expect.fail("Unknown test mode"); | |
| 327 } | |
| 328 Expect.equals(0, _errorEvents); | |
| 329 _server.close(); | |
| 330 this.port.close(); | |
| 331 _donePort.send(null); | |
| 332 } else { | |
| 333 new Timer(100, waitForResult); | |
| 334 } | |
| 335 } | |
| 336 | |
| 337 this.port.receive((message, SendPort replyTo) { | |
| 338 _donePort = replyTo; | |
| 339 if (message != SERVERSHUTDOWN) { | |
| 340 _readBytes = 0; | |
| 341 _errorEvents = 0; | |
| 342 _dataEvents = 0; | |
| 343 _closeEvents = 0; | |
| 344 _iterations = 0; | |
| 345 _mode = message; | |
| 346 _server = new ServerSocket(HOST, 0, 10); | |
| 347 Expect.equals(true, _server !== null); | |
| 348 _server.onConnection = (connection) { | |
| 349 var data = new ConnectionData(connection); | |
| 350 connectionHandler(data); | |
| 351 }; | |
| 352 _server.onError = errorHandlerServer; | |
| 353 replyTo.send(_server.port, null); | |
| 354 } else { | |
| 355 new Timer(0, waitForResult); | |
| 356 } | |
| 357 }); | |
| 358 } | |
| 359 | |
| 360 ServerSocket _server; | |
| 361 SendPort _donePort; | |
| 362 int _readBytes; | |
| 363 int _errorEvents; | |
| 364 int _dataEvents; | |
| 365 int _closeEvents; | |
| 366 int _iterations; | |
| 367 int _mode; | |
| 368 } | |
| 369 | |
| 370 | |
| 371 main() { | |
| 372 // Run the close test in these different "modes". | |
| 373 // 0: Client closes without sending at all. | |
| 374 // 1: Client sends and closes. | |
| 375 // 2: Client sends. Server closes. | |
| 376 // 3: Client sends. Server responds and closes. | |
| 377 // 4: Client sends and half-closes. Server responds and closes. | |
| 378 // 5: Client sends. Server responds and half closes. | |
| 379 // 6: Client sends and half-closes. Server responds and half closes. | |
| 380 var tests = 7; | |
| 381 var port = new ReceivePort(); | |
| 382 var completed = 0; | |
| 383 port.receive((message, ignore) { | |
| 384 if (++completed == tests) port.close(); | |
| 385 }); | |
| 386 for (var i = 0; i < tests; i++) { | |
| 387 new SocketClose.start(i, port.toSendPort()); | |
| 388 } | |
| 389 } | |
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Chromium Code Reviews
Issue 10252020:
test rename overhaul: step 12 - standalone (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart